<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{% block title %}主页{% end %}</title>
    <link rel="stylesheet" href="/s/css/my.css">
    {% block css %}{% end %}
</head>
<body>
<div id="nav">
    {% block nav %}{% end %}
</div>
<div id="content">
    {% block content %}{% end %}
</div>
<div id="footer">
    {% block footer %}{% end %}
</div>
{% block js %}{% end %}
</body>
</html>